Asteroid General Data

2011 DO

General information

Preliminary designation	2011 DO
Group	Apollo
Absolute magnitude	22.81
Approximate diameter (m)	73
Approximate mass (kg)	7.08·10⁸
Number of observations	58
Arc length (days)	16

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	356.662000
a – orbit major semiaxis (astronomical units)	1.27096100
e – orbit eccentricity	0.45458800
ω – orbit ascending node-perihelion angle (degrees)	261.548852
Ω – longitude of orbit ascending node (degrees)	154.197698
i – orbit inclination to the ecliptic plane (degrees)	15.684995

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	110.392427	1.27215846	0.45565235	259.917870	155.693107	15.639285	0.69249647	1.434870
01/21/1858	189.976051	1.27285172	0.45583579	260.165937	155.462843	15.644693	0.69264035	1.436043
01/29/1887	260.264303	1.27399241	0.45616861	260.381640	155.255605	15.654846	0.69283707	1.437973
02/07/1916	322.101639	1.27449289	0.45608177	260.552859	155.034123	15.662099	0.69321992	1.438821
02/14/1945	28.004670	1.27290249	0.45550044	260.805128	154.827195	15.665095	0.69309485	1.436129
02/22/1974	109.441308	1.27178877	0.45495876	261.144349	154.568438	15.669639	0.69317733	1.434244
03/02/2003	199.496816	1.27036927	0.45462238	261.382231	154.373713	15.674605	0.69283097	1.431844
03/09/2032	292.317620	1.27110519	0.45465548	261.616652	154.147013	15.683629	0.69319025	1.433088
03/17/2061	23.605369	1.27107845	0.45482574	261.840803	153.930172	15.699614	0.69295925	1.433043
03/25/2090	106.858151	1.27243677	0.45534443	262.081673	153.655809	15.697190	0.69303978	1.435340
04/03/2119	181.249744	1.27314198	0.45553664	262.415834	153.372273	15.698283	0.69317916	1.436534
04/10/2148	252.954370	1.27357704	0.45582725	262.621286	153.126518	15.711490	0.69304592	1.437270
04/18/2177	318.912392	1.27401890	0.45591783	262.845014	152.912474	15.714641	0.69317097	1.438018

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